%0 Journal Article %T A Methodology to Objectively Assess the Performance of Sound Field Amplification Systems Demonstrated Using 50 Physical Simulations of Classroom Conditions %A Bradford Backus %A Lorenzo Morales %A Stephen Dance %J Archive of "Noise & Health". %D 2018 %R 10.4103/nah.NAH_87_16 %X The effect of a sound reinforcement system, in terms of speech intelligibility, has been systematically determined under realistic conditions. Different combinations of ambient and reverberant conditions representative of a classroom environment have been investigated %K Acoustics %K amplification %K classroom %K speech %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5965004/